Dietary Exposure	Reporting Method	Timeframe info	Collection Method	Available in Food Questionnaire Creator	Action
Full Nutrient	Prospective	3 Days	Food Diary Estimated	No	Detailed Information	Web Link

Summary

Keenoa is a smartphone image-based dietary assessment app that recognizes and identifies food items using artificial intelligence and permits real-time editing of food journals. This tool was designed for adults who owned a smartphone and would be able to download the Keenoa app without assistancehas, and this tool has been validated by a 3-day food diary.

Contact Information info

N/A

Tool Website

Special Considerations

The Keenoa App is sent by the researcher via email to the participants, who then download the app on their smartphones.And the Canadian version of the app is available in English and French.

Last Updated info

26/9/2021

Software Required

Android or Apple

Training Required

Yes

Instructions on use

Instructions on how to use the dietary assessment tool can be found in the publications.

Administration Method

Self-administered

Data Analysis

Instructions on how the dietary data was analysed can be found in the publications.

Author	Year	Comparator	Lifestage	Sex	Number of Nutrients Validated	Mean Difference	Variance Measured info	Correlation Coefficients	Percentage Agreement	Limits of Agreement	Special Considerations	Action
Ji	2020	3-day food diary	Adults and Elderly	Both	18	✓	✓				Adults (>18 years of age) who owned a smartphone (Android or Apple) and would be able to download the Keenoa app without assistance.	Detailed Information	Web Link